/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */
package com.acme.mywebapp;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class HelloOsgiWorldServlet extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        addHelloWorld(resp, req.getMethod());
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        addHelloWorld(resp, req.getMethod());
    }

    @Override
    public String getServletInfo() {
        return "Simple Osgi World Servlet";
    }

    private void addHelloWorld(HttpServletResponse response, String method) throws IOException {
        response.setContentType("text/html");

        ServletOutputStream out = response.getOutputStream();
        out.println("<html>");
        out.println("<head><title>Hello Osgi World</title></head>");
        out.println("<body>");
        out.println("<h1>Hello OSGi World</h1>");
        out.println("<h2>http method used:" + method + "</h2>");
        out.println("</body></html>");
    }
}
